Chemistry The percentage of Nitrogen in Air is 0.03 78.03 0.94 85.02 0.03 78.03 0.94 85.02 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is abundant in Gobar gas? Hydrogen Oxygen Carbon dioxide Methane Hydrogen Oxygen Carbon dioxide Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas produced in marshy places due to decomposition of vegetation is Carbon dioxide Methane Sulphur dioxide Carbon monoxide Carbon dioxide Methane Sulphur dioxide Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The mineral containing both magnesium and calcium is calcite magnesite carnallite dolomite calcite magnesite carnallite dolomite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Earth’s atmosphere is an envelope of gases extending to a height of 150 km 300 km 100 km 200 km 150 km 300 km 100 km 200 km ANSWER DOWNLOAD EXAMIANS APP
Chemistry The compound used in pricklyheat powder to prevent excessive sweating is Phosphoric acid Boric acid Sulphuric acid Carbonic acid Phosphoric acid Boric acid Sulphuric acid Carbonic acid ANSWER DOWNLOAD EXAMIANS APP
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